---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2223 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.2G 12G 43% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 472 4671 0 2832 7211 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2f:b8:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe2f:b842/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2223) 05/30/26 _x86_64_ (4 CPU) 20:22:54 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 144.33 57.51 86.82 3667.79 40769.62 20:25:01 83.90 29.71 54.19 1656.92 9629.33 20:26:01 48.91 0.18 48.73 2.67 20847.73 20:27:01 9.55 0.02 9.53 0.13 360.74 20:28:01 38.01 10.40 27.61 727.48 3639.26 20:29:01 1.95 0.10 1.85 3.07 85.85 20:30:01 26.66 3.82 22.85 111.18 2495.45 20:31:01 30.34 0.68 29.66 77.72 6301.08 Average: 47.96 12.80 35.15 780.87 10516.13 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 5956592 7404380 2210828 27.07 38312 1588612 706848 7.67 599460 1447380 100788 20:25:01 5560552 7331000 2606868 31.92 58172 1873612 837784 9.09 706616 1700480 156108 20:26:01 5042364 7282480 3125056 38.26 60220 2333832 798056 8.66 751612 2158636 1880 20:27:01 5027024 7274280 3140396 38.45 62212 2338064 806064 8.75 761664 2162120 1560 20:28:01 3915660 6288248 4251760 52.06 64492 2457288 1725032 18.72 1780644 2241648 1804 20:29:01 3885404 6258224 4282016 52.43 64584 2457392 1749144 18.98 1813144 2239288 48 20:30:01 4829248 7414632 3338172 40.87 68404 2661932 664324 7.21 730328 2374468 150412 20:31:01 4792696 7390272 3374724 41.32 71040 2671044 684164 7.42 762780 2377864 10792 Average: 4876192 7080440 3291228 40.30 60930 2297722 996427 10.81 988281 2087736 52924 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 476.19 279.72 1514.11 70.05 0.00 0.00 0.00 0.00 20:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:25:01 ens3 82.29 68.06 524.37 15.60 0.00 0.00 0.00 0.00 20:25:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 20:26:01 ens3 325.95 244.69 7700.42 28.22 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 58.67 85.29 61.23 13.73 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:28:01 ens3 206.83 245.61 1580.22 34.18 0.00 0.00 0.00 0.00 20:28:01 lo 2.37 2.37 1.08 1.08 0.00 0.00 0.00 0.00 20:29:01 ens3 6.92 5.48 1.55 1.55 0.00 0.00 0.00 0.00 20:29:01 lo 13.31 13.31 3.79 3.79 0.00 0.00 0.00 0.00 20:30:01 ens3 214.41 251.01 1114.47 52.20 0.00 0.00 0.00 0.00 20:30:01 lo 14.45 14.45 3.07 3.07 0.00 0.00 0.00 0.00 20:31:01 ens3 13.21 13.80 11.15 6.72 0.00 0.00 0.00 0.00 20:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 173.06 149.21 1563.44 27.78 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 1.03 1.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2223) 05/30/26 _x86_64_ (4 CPU) 20:22:54 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 22.11 0.00 2.69 4.26 1.14 69.81 20:24:01 0 6.90 0.00 1.23 4.06 0.92 86.89 20:24:01 1 12.69 0.00 4.63 2.20 0.88 79.60 20:24:01 2 46.45 0.00 2.47 4.96 1.69 44.43 20:24:01 3 22.44 0.00 2.44 5.81 1.07 68.24 20:25:01 all 22.79 0.00 1.32 2.07 0.98 72.83 20:25:01 0 9.47 0.00 0.45 0.03 0.67 89.39 20:25:01 1 13.22 0.00 0.83 2.42 0.60 82.93 20:25:01 2 27.60 0.00 1.73 2.41 1.38 66.89 20:25:01 3 40.86 0.00 2.23 3.43 1.30 52.17 20:26:01 all 11.55 0.00 1.01 1.00 0.63 85.82 20:26:01 0 11.37 0.00 0.39 0.20 0.54 87.51 20:26:01 1 13.67 0.00 2.09 0.69 0.59 82.97 20:26:01 2 10.22 0.00 0.65 2.99 0.40 85.74 20:26:01 3 10.95 0.00 0.87 0.08 0.99 87.11 20:27:01 all 3.74 0.00 0.23 0.04 0.16 95.83 20:27:01 0 2.72 0.00 0.22 0.00 0.07 97.00 20:27:01 1 6.19 0.00 0.13 0.12 0.22 93.35 20:27:01 2 4.05 0.00 0.43 0.07 0.10 95.35 20:27:01 3 1.99 0.00 0.17 0.00 0.27 97.58 20:28:01 all 43.11 0.00 1.59 0.51 2.62 52.18 20:28:01 0 46.02 0.00 1.45 0.28 2.58 49.67 20:28:01 1 45.19 0.00 1.80 0.86 2.54 49.60 20:28:01 2 44.21 0.00 1.22 0.32 2.45 51.81 20:28:01 3 37.04 0.00 1.88 0.56 2.91 57.62 20:29:01 all 3.92 0.00 0.39 0.02 0.28 95.38 20:29:01 0 3.20 0.00 0.37 0.00 0.33 96.10 20:29:01 1 3.40 0.00 0.45 0.10 0.28 95.77 20:29:01 2 4.42 0.00 0.43 0.00 0.27 94.88 20:29:01 3 4.65 0.00 0.33 0.02 0.25 94.76 20:30:01 all 19.82 0.00 1.36 0.13 1.12 77.58 20:30:01 0 25.50 0.00 0.77 0.00 1.08 72.64 20:30:01 1 15.83 0.00 1.94 0.07 1.15 81.01 20:30:01 2 21.15 0.00 0.88 0.22 0.91 76.84 20:30:01 3 16.79 0.00 1.83 0.23 1.31 79.83 20:31:01 all 20.51 0.00 0.91 1.16 0.86 76.57 20:31:01 0 40.81 0.00 0.90 0.28 1.18 56.82 20:31:01 1 6.59 0.00 0.65 1.25 0.67 90.85 20:31:01 2 16.77 0.00 1.05 3.01 0.86 78.31 20:31:01 3 17.92 0.00 1.03 0.08 0.72 80.25 Average: all 18.45 0.00 1.19 1.15 0.98 78.24 Average: 0 18.27 0.00 0.72 0.61 0.92 79.48 Average: 1 14.61 0.00 1.56 0.96 0.87 82.00 Average: 2 21.85 0.00 1.11 1.74 1.01 74.29 Average: 3 19.08 0.00 1.35 1.28 1.10 77.20